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91054 (1998 FB48)
Classification: Main-belt Asteroid          SPK-ID: 2091054
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459396.5 (2021-Jul-01.0) TDB
Reference: JPL 36 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1125000318614806 2.8689e-08  
a 2.673124520153953 1.0754e-08 au
q 2.372397926466928 7.5117e-08 au
i 4.891573529562749 4.152e-06 deg
node 336.7721073026949 4.0172e-05 deg
peri 125.6128567395805 4.4858e-05 deg
M 184.6115444579377 2.0062e-05 deg
tp 2460174.224381672747
(2023-Aug-17.72438167)
9.0622e-05 TDB
period 1596.346672515416
4.37
9.6333e-06
2.637e-08
d
yr
n .2255149249208733 1.3609e-09 deg/d
Q 2.973851113840978 1.1964e-08 au
  Orbit Determination Parameters
   # obs. used (total)      1735  
   data-arc span      8505 days (23.29 yr)  
   first obs. used      1998-03-20  
   last obs. used      2021-07-02  
   planetary ephem.      DE441  
   SB-pert. ephem.      SB441-N16  
   condition code      0  
   norm. resid. RMS      .4983  
   source      ORB  
   producer      Otto Matic  
   solution date      2021-Jul-08 23:39:39  

Additional Information
 Earth MOID = 1.39349 au 
 Jupiter MOID = 2.14633 au 
 T_jup = 3.366 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 14.3   n/a MPO337938  
diameter diameter 4.363 km 0.134 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.233   0.026 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

91054 (1998 FB48)          Discovered 1998-Mar-20 by LINEAR at Socorro
Reference: 20041028/Numbers.arcLast Updated: 2004-10-29

Alternate Designations
 1998 FB48 = 2000 RB23 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances ]
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